Question

Please answer asap

Answer 1

Answer:

see explanation

Step-by-step explanation:

Note that a fraction multiplied by it's inverse = 1, that is

$\frac{4}{5}$ × $\frac{5}{4}$ = 1

Thus multiplying both sides of the equation by - $\frac{5}{4}$ will solve the equation in one step.

- $\frac{4}{5}$ ( - $\frac{5}{4}$ ) x = 80 ( - $\frac{5}{4}$ ), that is

x = - 100

Answer 2

Answer:

Step-by-step explanation: